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CIDR
/20 · 4.1K IPs
ASN
Joint Stock Company TransTeleCom
Reverse DNS
viavai.su
Last scanned 13 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

91/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
viavai.su
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
21600 s
Reverse DNS last checked
2026-10-01 01:58 UTC
Forward DNS last checked
2026-10-01 01:58 UTC

Forward DNS records for viavai.su

TypeValuePriorityTTL
A 80.89.150.6 — 172800s
MX mail.viavai.su 10 —
NS ns1.zsttk.net — —
NS ns2.zsttk.net — —
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Sep 29, 2026 and Oct 1, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. viavai.su — since at least Oct 1, 2026 → present
  2. mail.taygainfo.ru — Sep 29, 2026 → Oct 1, 2026
  3. viavai.su — Sep 28, 2026 → Sep 29, 2026
  4. taygainfo.ru — Sep 28, 2026 → Sep 28, 2026
  5. mail.taygainfo.ru — Sep 26, 2026 → Sep 28, 2026
  6. ttk-sv-tatarinova.ll-nsk.zsttk.ru — Sep 24, 2026 → Sep 26, 2026
  7. mail.taygainfo.ru — Aug 24, 2026 → Sep 24, 2026
  8. taygainfo.ru — Aug 18, 2026 → Aug 24, 2026
  9. viavai.su — Aug 18, 2026 → Aug 18, 2026
  10. mail.taygainfo.ru — Aug 17, 2026 → Aug 18, 2026
  11. ttk-sv-tatarinova.ll-nsk.zsttk.ru — Jul 5, 2026 → Aug 17, 2026
  12. taygainfo.ru — Jun 25, 2026 → Jul 5, 2026
  13. mail.taygainfo.ru — Jun 22, 2026 → Jun 25, 2026
  14. viavai.su — Jun 12, 2026 → Jun 22, 2026

Network Allocation for 80.89.150.6

CIDR range
80.89.144.0/20
IP range (int)
1,348,046,848 — 1,348,050,943
Prefix length
/20
Organization
Joint Stock Company TransTeleCom
ASN
AS21127
ASN name
Joint Stock Company TransTeleCom
Location
Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2001-10-02
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-09-29 18:50:48

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
53,348
Last seen
2026-10-01 15:11:35

Frequently Asked Questions

Who owns 80.89.150.6?

80.89.150.6 is allocated to Joint Stock Company TransTeleCom (AS21127), registered in Russia.

Where is 80.89.150.6 located?

The geolocation for 80.89.150.6 maps to Russia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 80.89.150.6 on?

80.89.150.6 belongs to the 80.89.144.0/20 network block announced by AS21127. This range contains 4,096 addresses.

Does 80.89.150.6 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-10-01 15:23:47 UTC
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